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fix(query): set the proper buffer page size.

This commit is contained in:
Haojun Liao 2022-05-26 17:48:07 +08:00
parent a2a7674021
commit 2ced335b04
4 changed files with 30 additions and 20 deletions
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2
source/common/src/tdatablock.c
View File

@ -1246,7 +1246,7 @@ size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize) {
}
int32_t newRows = (payloadSize - additional) / rowSize;
ASSERT(newRows <= nRows && newRows > 1);
ASSERT(newRows <= nRows && newRows >= 1);
return newRows;
}

1
source/libs/executor/inc/executorimpl.h
View File

@ -672,6 +672,7 @@ int32_t setSDataBlockFromFetchRsp(SSDataBlock* pRes, SLoadRemoteDataInfo* pLoadI
SArray* pColList);
void getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int64_t key, STimeWindow* win);
int32_t getTableScanInfo(SOperatorInfo* pOperator, int32_t *order, int32_t* scanFlag);
int32_t getBufferPgSize(int32_t rowSize, uint32_t* defaultPgsz, uint32_t* defaultBufsz);
void doSetOperatorCompleted(SOperatorInfo* pOperator);
void doFilter(const SNode* pFilterNode, SSDataBlock* pBlock, SArray* pColMatchInfo);

28
source/libs/executor/src/executorimpl.c
View File

@ -3938,6 +3938,21 @@ static void destroyOperatorInfo(SOperatorInfo* pOperator) {
taosMemoryFreeClear(pOperator);
}
int32_t getBufferPgSize(int32_t rowSize, uint32_t* defaultPgsz, uint32_t* defaultBufsz) {
*defaultPgsz = 4096;
while (*defaultPgsz < rowSize * 4) {
*defaultPgsz <<= 1u;
}
// at least four pages need to be in buffer
*defaultBufsz = 4096 * 256;
if ((*defaultBufsz) <= (*defaultPgsz)) {
(*defaultBufsz) = (*defaultPgsz) * 4;
}
return 0;
}
int32_t doInitAggInfoSup(SAggSupporter* pAggSup, SqlFunctionCtx* pCtx, int32_t numOfOutput, size_t keyBufSize,
const char* pKey) {
_hash_fn_t hashFn = taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY);
@ -3950,16 +3965,9 @@ int32_t doInitAggInfoSup(SAggSupporter* pAggSup, SqlFunctionCtx* pCtx, int32_t n
return TSDB_CODE_OUT_OF_MEMORY;
}
uint32_t defaultPgsz = 4096;
while (defaultPgsz < pAggSup->resultRowSize * 4) {
defaultPgsz <<= 1u;
}
// at least four pages need to be in buffer
int32_t defaultBufsz = 4096 * 256;
if (defaultBufsz <= defaultPgsz) {
defaultBufsz = defaultPgsz * 4;
}
uint32_t defaultPgsz = 0;
uint32_t defaultBufsz = 0;
getBufferPgSize(pAggSup->resultRowSize, &defaultPgsz, &defaultBufsz);
int32_t code = createDiskbasedBuf(&pAggSup->pResultBuf, defaultPgsz, defaultBufsz, pKey, TD_TMP_DIR_PATH);
if (code != TSDB_CODE_SUCCESS) {

17
source/libs/executor/src/groupoperator.c
View File

@ -439,7 +439,6 @@ static void doHashPartition(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
memcpy(data + (*columnLen), src, varDataTLen(src));
int32_t v = (data + (*columnLen) + varDataTLen(src) - (char*)pPage);
ASSERT(v > 0);
printf("len:%d\n", v);
contentLen = varDataTLen(src);
}
@ -490,16 +489,13 @@ void* getCurrentDataGroupInfo(const SPartitionOperatorInfo* pInfo, SDataGroupInf
int32_t *rows = (int32_t*) pPage;
if (*rows >= pInfo->rowCapacity) {
// release buffer
releaseBufPage(pInfo->pBuf, pPage);
// add a new page for current group
int32_t pageId = 0;
pPage = getNewBufPage(pInfo->pBuf, 0, &pageId);
taosArrayPush(p->pPageList, &pageId);
// // number of rows
// *(int32_t*) pPage = 0;
//
// uint64_t* groupId = (pPage + sizeof(int32_t));
// *groupId = 0;
memset(pPage, 0, getBufPageSize(pInfo->pBuf));
}
}
@ -566,6 +562,7 @@ static SSDataBlock* buildPartitionResult(SOperatorInfo* pOperator) {
blockDataFromBuf1(pInfo->binfo.pRes, page, pInfo->rowCapacity);
pInfo->pageIndex += 1;
releaseBufPage(pInfo->pBuf, page);
blockDataUpdateTsWindow(pInfo->binfo.pRes, 0);
pInfo->binfo.pRes->info.groupId = pGroupInfo->groupId;
@ -631,7 +628,11 @@ SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SExprInfo*
goto _error;
}
int32_t code = createDiskbasedBuf(&pInfo->pBuf, 4096, 4096 * 256, pTaskInfo->id.str, TD_TMP_DIR_PATH);
uint32_t defaultPgsz = 0;
uint32_t defaultBufsz = 0;
getBufferPgSize(pResultBlock->info.rowSize, &defaultPgsz, &defaultBufsz);
int32_t code = createDiskbasedBuf(&pInfo->pBuf, defaultPgsz, defaultBufsz, pTaskInfo->id.str, TD_TMP_DIR_PATH);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}